{"id":"vidhyamitra:city-day:noida:1971-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/1971-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-12-01","date_display":"December 1, 1971 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1971,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441286.770833,"kali_year":5073,"ahargana":1852821.2708,"sun":{"sidereal_longitude":224.282,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":28.3732,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.0911,"elapsed_within_tithi_degrees":8.0911},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.3732,"elapsed_within_degrees":1.7065},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.6552},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":1971,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441286.770833,"ahargana":1852821.2708,"kali_year":5073,"ayanamsa_lahiri":23.4607,"grahas":{"sun":{"sidereal_longitude":224.71794999999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":26.88884999999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":4.4347},"mars":{"sidereal_longitude":320.8658499999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":245.05115,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":232.65975000000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":249.34114999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":39.52774999999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":288.6127,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":108.6127,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1971,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441286.770833,"kali_year":5073,"ahargana":1852821.2708,"sun":{"sidereal_longitude":224.282,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":28.3732,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.0911,"elapsed_within_tithi_degrees":8.0911},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.3732,"elapsed_within_degrees":1.7065},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.6552},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.435,"elongation":164.091},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.435,"opposition_distance":15.909}},"eclipse_window_40days":[]},"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"06:56","sunsetLocal":"17:25","solarNoonLocal":"12:10","dayLengthHours":10.475509776239223,"dayLengthDisplay":"10 Hours 28 Mins 32 Secs","nightLengthDisplay":"13 Hours 31 Mins 28 Secs","moonriseLocal":"16:16","moonsetLocal":"05:42","rahuKala":{"name":"Rāhu Kāla","start":"12:10","end":"13:29","startHours":12.171749156659992,"endHours":13.481187878689894,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:15","end":"09:33","startHours":8.243432990570282,"endHours":9.552871712600185,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:10","startHours":10.86231043463009,"endHours":12.171749156659992,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:44","startHours":9.378279882996198,"endHours":9.727463542204173,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:39","startHours":7.370473842550347,"endHours":7.649820769916727,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:31","startHours":11.822565497452018,"endHours":12.520932815867965,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:32","end":"06:14","startHours":5.5372596317084835,"endHours":6.2356269501244315,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:04","end":"06:56","startHours":6.061035120520444,"endHours":6.9339942685403795,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:37","startHours":13.917667452699861,"endHours":14.61603477111581,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.209504044779603,"endHours":17.6095040447796,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:51","startHours":17.409504044779602,"endHours":17.84598361878957,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.159504044779602,"endHours":18.909504044779602,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:31","startHours":23.82256549745202,"endHours":24.520932815867965,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:56","end":"08:15","startHours":6.9339942685403795,"endHours":8.243432990570282,"quality":"auspicious"},{"name":"Amṛta","start":"08:15","end":"09:33","startHours":8.243432990570282,"endHours":9.552871712600185,"quality":"auspicious"},{"name":"Kāla","start":"09:33","end":"10:52","startHours":9.552871712600185,"endHours":10.86231043463009,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:10","startHours":10.86231043463009,"endHours":12.171749156659992,"quality":"auspicious"},{"name":"Roga","start":"12:10","end":"13:29","startHours":12.171749156659992,"endHours":13.481187878689894,"quality":"inauspicious"},{"name":"Udveg","start":"13:29","end":"14:47","startHours":13.481187878689894,"endHours":14.790626600719797,"quality":"inauspicious"},{"name":"Chala","start":"14:47","end":"16:06","startHours":14.790626600719797,"endHours":16.1000653227497,"quality":"neutral"},{"name":"Labha","start":"16:06","end":"17:25","startHours":16.1000653227497,"endHours":17.409504044779602,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:25","end":"19:06","startHours":17.409504044779602,"endHours":19.1000653227497,"quality":"inauspicious"},{"name":"Chala","start":"19:06","end":"20:47","startHours":19.1000653227497,"endHours":20.790626600719797,"quality":"neutral"},{"name":"Labha","start":"20:47","end":"22:29","startHours":20.790626600719797,"endHours":22.481187878689894,"quality":"auspicious"},{"name":"Amṛta","start":"22:29","end":"00:10","startHours":22.481187878689894,"endHours":24.171749156659992,"quality":"auspicious"},{"name":"Kāla","start":"00:10","end":"01:52","startHours":24.171749156659992,"endHours":25.86231043463009,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:33","startHours":25.86231043463009,"endHours":27.552871712600187,"quality":"auspicious"},{"name":"Roga","start":"03:33","end":"05:15","startHours":27.552871712600187,"endHours":29.243432990570284,"quality":"inauspicious"},{"name":"Udveg","start":"05:15","end":"06:56","startHours":29.243432990570284,"endHours":30.93399426854038,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.9339942685403795,"endHours":7.9339942685403795,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.9339942685403795,"endHours":8.93399426854038,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.93399426854038,"endHours":9.93399426854038,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.93399426854038,"endHours":10.93399426854038,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.93399426854038,"endHours":11.93399426854038,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.93399426854038,"endHours":12.93399426854038,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.93399426854038,"endHours":13.93399426854038,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.93399426854038,"endHours":14.93399426854038,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.93399426854038,"endHours":15.93399426854038,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.93399426854038,"endHours":16.93399426854038,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.93399426854038,"endHours":17.93399426854038,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.93399426854038,"endHours":18.93399426854038,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.93399426854038,"endHours":19.93399426854038,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.93399426854038,"endHours":20.93399426854038,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.93399426854038,"endHours":21.93399426854038,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.93399426854038,"endHours":22.93399426854038,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.93399426854038,"endHours":23.93399426854038,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.93399426854038,"endHours":24.93399426854038,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.93399426854038,"endHours":25.93399426854038,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.93399426854038,"endHours":26.93399426854038,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.93399426854038,"endHours":27.93399426854038,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.93399426854038,"endHours":28.93399426854038,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.93399426854038,"endHours":29.93399426854038,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.93399426854038,"endHours":30.93399426854038,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.668376962353456,"eotMinutes":10.131050600400467,"ayanamsa":23.4607}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Caturdaśī · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"noida"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 1, 1971 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"December 1, 1971 CE for Noida, Uttar Pradesh: Śukla Caturdaśī, sūryodaya 06:56, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/1971-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/1971-12-01","sa":"https://sa.vidhyamitra.com/city/noida/1971-12-01","hi":"https://hi.vidhyamitra.com/city/noida/1971-12-01","x-default":"https://vidhyamitra.com/city/noida/1971-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:36:29.461Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-06-01T20:36:29.461Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:36:29.461Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}